As an Amazon Associate, we earn from qualifying purchases. N74LS139N-B - Signetics Signetics . N74LS139N-B Gallery Attributes Brand name, Manufacturer name, ManufacturerSignetics Extra Product NameN74LS139N-B - Signetics moq, multiple1 MPNN74LS139N-B qtyInStock0 SKUN74LS139NB snippetN74LS139N-B In-Stock. Request a quote for the part number# N74LS139N-B. Call 877-240-8595 to order. Same day shipping on in-stock parts. Distributor offers SellerSKUMOQIn stockMultiplePrices 4 Star ElectronicsN74LS139NB11 1SourceN74LS139N-B11